Human model



FIG. 1 is a front view of a human model showing our new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a front perspective view thereof; and,

FIG. 4 is an alternative front perspective view thereof.

The broken lines illustrate environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a human model, as shown and described. 